Good Value IFAN PPR Purple Copper Double Female Elbow

PPR Purple Copper Double Female Elbow – The Perfect Fusion of Hygiene and Durability

In modern plumbing and heating systems, the choice of pipe fittings directly impacts water quality, system longevity, and installation efficiency. Enter the PPR Purple Copper Double Female Elbow – an innovative fitting that combines the best of two worlds: the corrosion resistance and thermal stability of purple copper on the inside, and the durability, insulation, and easy welding properties of PPR on the outside.

What Is a PPR Purple Copper Double Female Elbow?

This specialized fitting features a dual-layer composite structure. The inner layer is made of high-purity purple copper (C11000 or equivalent) , known for its excellent antibacterial properties and thermal conductivity. The outer layer is PPR (copolymère aléatoire de polypropylène) , a material widely recognized in modern plumbing for its strength, chemical resistance, and easy heat-fusion welding.

The “double female elbow” design means both ends have internal threads (female threads), allowing easy connection to threaded pipes or fixtures, typically at a 90-degree angle for directional changes in a piping system.

Key Performance Benefits

1. Superior Water Hygiene – Copper’s Natural Advantage
Purple copper is inherently antibacterial. Studies have shown that copper surfaces kill over 99% of bacteria (including E. coli and Legionella) within hours. By keeping water contact only with the copper inner layer, this fitting prevents biofilm formation and bacterial growth – ideal for potable water systems, hospitals, hotels, and high-end residential projects.

2. Corrosion Resistance on Both Sides

• Le copper inner layer resists corrosion from hot and cold water, chlorine, and mild acids.

• Le PPR outer layer protects against external corrosion from humidity, soil chemicals, and concrete. Unlike metal fittings, the PPR jacket will never rust or degrade in wet environments.

3. Excellent Thermal Performance
Copper’s high thermal conductivity ensures rapid heat transfer, making this elbow perfect for underfloor heating, radiator connections, and solar water heater systems. The outer PPR layer provides insulation, reducing heat loss and improving system energy efficiency.

4. Strong, Leak-Proof Connections
The PPR outer layer allows heat fusion welding with standard PPR pipes. Once welded, the joint becomes homogeneous and as strong as the pipe itself – no gaskets, no glue, no leaks. The inner copper thread (female) ensures tight, reliable mechanical connections to valves, faucets, or metal pipe nipples.

5. High Temperature & Pressure Resistance

• Working temperature: up to 95°C continuously (110°C for short periods)

• Pressure rating: typically PN20 or PN25 (2.0–2.5 MPa)
  The copper inner layer does not soften at high temperatures, while the PPR outer layer maintains structural integrity.

6. Long Service Life – 50+ Years
Both PPR and purple copper are proven materials with lifespans exceeding 50 years in proper installations. No rust, no scaling, no electrolytic corrosion between dissimilar metals because water touches only copper, and the outer PPR isolates the copper from external aggressive conditions.

Applications

• Hot and cold potable water distribution (homes, hotels, schools)

• Underfloor heating systems (manifold connections)

• Radiator and baseboard heating circuits

• Solar water heating systems

• Compressed air and industrial fluid lines (where hygiene matters)

Installation Tip

Install using standard PPR heat fusion tools for the outer layer. For the threaded copper ends, always use PTFE tape or liquid sealant to ensure a leak-free metal-to-metal joint. Never over-tighten.

Conclusion

Le PPR Purple Copper Double Female Elbow is not just a fitting – it’s a smart solution that delivers clean water, reliable joints, and long-term peace of mind. By combining the hygiene and thermal benefits of copper with the installation convenience and corrosion protection of PPR, it represents the future of high-performance plumbing.

Connecter

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